CN113790850A - Automatic air tightness detection equipment for valve production - Google Patents
Automatic air tightness detection equipment for valve production Download PDFInfo
- Publication number
- CN113790850A CN113790850A CN202110902774.3A CN202110902774A CN113790850A CN 113790850 A CN113790850 A CN 113790850A CN 202110902774 A CN202110902774 A CN 202110902774A CN 113790850 A CN113790850 A CN 113790850A
- Authority
- CN
- China
- Prior art keywords
- base
- fixedly connected
- air
- gear
- clamping plates
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 description 37
- 238000000034 method Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- WUJISAYEUPRJOG-UHFFFAOYSA-N molybdenum vanadium Chemical compound [V].[Mo] WUJISAYEUPRJOG-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention belongs to the technical field of valves, and particularly relates to an air tightness detection automation device for valve production, which comprises a base, wherein the base is of a hollow structure, two strip-shaped holes are symmetrically formed in the top of the base, two sliding rods penetrate through the strip-shaped holes and are connected in a sliding manner, clamping plates are fixedly connected to the top ends of the sliding rods, and a driving assembly for driving the two clamping plates to move is arranged in the base.
Description
Technical Field
The invention relates to the technical field of valves, in particular to automatic air tightness detection equipment for valve production.
Background
Valves are pipe fittings for opening and closing pipes, controlling flow direction, regulating and controlling parameters (temperature, pressure and flow) of a conveying medium, and can be classified into shut-off valves, check valves, regulating valves, etc. according to their functions, the valves are control parts in a fluid conveying system, have functions of stopping, regulating, guiding, preventing backflow, stabilizing pressure, shunting or overflowing pressure relief, etc., are used for valves of fluid control systems, ranging from the simplest stop valves to various valves used in extremely complicated automatic control systems, and have quite various varieties and specifications, the valves can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oils, liquid metals and radioactive media, etc., and are classified into cast iron valves, cast steel valves, stainless steel valves (201, 304, 316, etc.), chrome molybdenum steel valves, chrome molybdenum vanadium steel valves, etc. according to the materials, dual phase steel valves, plastic valves, non-standard valves, and the like.
When the valve seat in the valve is produced, factory detection is needed, wherein the most important detection is the detection of the air tightness of the valve seat, and the detection of the air tightness of the valve seat in the prior art is carried out manually, so that the efficiency is low, and a certain numerical value deviation exists.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides automatic air tightness detection equipment for valve production.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic air tightness detection device for valve production comprises a base, wherein the base is of a hollow structure, two strip-shaped holes are symmetrically formed in the top of the base, two sliding rods are connected in the strip-shaped holes in a penetrating and sliding mode, the top ends of the sliding rods are fixedly connected with clamping plates, a driving assembly for driving the two clamping plates to move is arranged in the base, arc-shaped supporting blocks are fixedly connected to one sides, close to each other, of the two clamping plates, the tops of the two arc-shaped supporting blocks are attached to a same valve seat, the outlets on the two sides of the two clamping plates and the valve seat are in sealing contact with each other, four supporting rods are fixedly connected to the top of the base, the top ends of the four supporting rods are fixedly connected with a same top plate, a gas tank and a gas cylinder are fixedly connected to the top of the top plate, gas inlets of the gas tank are communicated with each other, a piston rod of the gas cylinder extends to the bottom of the top plate, and is fixedly sleeved with a mounting block, one side fixedly connected with air gun of installation piece, air gun's air inlet and gas pitcher are linked together, be provided with two sets on the splint and carry out sealed seal assembly to the disk seat, the top of base is provided with and pushes away material assembly.
Preferably, the drive assembly includes a first motor fixedly connected to an inner wall of one side of the base, a second gear is fixedly sleeved on an output shaft of the first motor, the inner wall of one side of the base is rotatably connected with the first gear through a shaft, the inner wall of the bottom of the base is slidably connected with two racks respectively meshed with the first gear and the second gear, the top of the rack and the sliding rod extend to one end of the inside of the base to be fixedly connected, the inner wall of one side of the base is rotatably connected with two pinions through a connecting shaft, the second synchronizing wheel is fixedly connected to one side of the first gear and one side of the second gear, the first synchronizing wheel is fixedly connected to one side of the pinions, and the first synchronizing wheel is respectively sleeved with the same synchronous belt through transmission of the adjacent second synchronizing wheels.
Preferably, seal assembly includes the slide bar, two slide bar and two splint run through sliding connection, fixed cover is equipped with two commentaries on classics pieces, two on the outer wall of slide bar the same sealed shell of commentaries on classics piece fixedly connected with, set up a plurality of ventholes corresponding with disk seat welding department on the sealed shell, the connecting plate has all been welded with the both sides of installation piece in the outside of sealed shell, lies in two with one side of connecting plate is rotated and is connected with same rotary rod.
Preferably, the material pushing assembly comprises a side plate fixedly connected to the top of the base, a second motor fixedly connected to one side of the side plate, a half gear is fixedly arranged on an output shaft of the second motor in a fixed sleeve mode, the top of the base is slidably connected with a sliding toothed frame meshed with the half gear, a material discharging channel is fixedly connected to one side of the top of the base, and a push plate is fixedly connected to one side of the sliding toothed frame.
Preferably, two ends of the sliding rod are fixedly connected with two limiting blocks.
Preferably, the air cylinder and the air gun air inlet are communicated with the air tank through air conveying pipes.
Preferably, a plurality of paper sheets are vertically arranged on two sides of the clamping plate.
Preferably, the outer wall of the air gun is fixedly sleeved with a sealing plate.
1. According to the invention, a valve seat is placed between two clamping plates, a first motor is started to drive a second gear to rotate, the second gear drives a second synchronous wheel to rotate, the second synchronous wheel drives a first synchronous wheel to rotate through a synchronous belt, the first synchronous wheel drives a pinion to rotate, the pinion drives another pinion to rotate, the other pinion drives another first synchronous wheel to rotate, the other first synchronous wheel drives another second synchronous wheel to rotate through another synchronous belt, the other second synchronous wheel drives a first gear to rotate, the second gear and the first gear drive two racks to mutually approach, the two racks drive sliding rods to mutually approach, the two sliding rods drive the clamping plates to mutually approach, arc-shaped supporting blocks on the two clamping plates are attached to the bottom of the valve seat, and the two clamping plates seal and clamp outlets on two sides of the valve seat.
2. According to the invention, the air gun and the mounting block are driven to descend by starting the air cylinder, the two rotary rods are driven to rotate by the descending driving of the mounting block, the rotary rods drive the sealing shells to overturn and approach each other, the air gun also descends in the overturning process of the sealing shells, the air gun descends and is inserted into an opening in the top of the valve seat, and drives the sealing plate to abut against and seal the tops of the two clamping plates.
3. According to the invention, after the steps are completed, all the devices are automatically reset, the valve seat falls on the top of the base, the second motor is started to drive the half gear to rotate, the half gear rotates to push the sliding gear frame to move, the sliding gear frame drives the push plate to move, and the push plate pushes the valve seat to move, so that the valve seat is pushed out of the base to enter the discharging channel and fall down.
According to the invention, the first motor is started to drive the two clamping plates to mutually approach to seal and clamp the valve seat, the air cylinder is started to drive the rotating rod to turn over and the air gun to descend, the tops of the clamping plates are sealed, the valve seat is sealed in the sealing shell, the air gun blows air into the valve seat, whether the paper sheet swings or not is observed to judge whether the valve seat leaks air, and the second motor is started to push the detected valve seat out of the base, so that the valve seat is convenient and quick.
Drawings
Fig. 1 is a front sectional view of an automatic airtightness detection apparatus for manufacturing a valve according to the present invention;
FIG. 2 is a side view of an automatic airtightness detection apparatus for manufacturing a valve according to the present invention;
fig. 3 is an enlarged schematic view of a portion a of an automatic airtightness detection apparatus for manufacturing a valve according to the present invention;
FIG. 4 is a three-dimensional schematic view of a clamping plate of an automatic airtightness detection apparatus for manufacturing a valve according to the present invention;
fig. 5 is a top view of a clamping plate of an automatic airtightness detection apparatus for manufacturing a valve according to the present invention.
In the figure: 1. a base; 2. a rack; 3. a first gear; 4. a pinion gear; 5. a first synchronizing wheel; 6. a synchronous belt; 7. a second synchronizing wheel; 8. a second gear; 9. a first motor; 10. a slide bar; 11. a splint; 12. an arc-shaped supporting block; 13. a sheet of paper; 14. a support bar; 15. a top plate; 16. a gas tank; 17. an air gun; 18. a cylinder; 19. a connecting plate; 20. mounting blocks; 21. an air outlet; 22. sealing the shell; 23. rotating the rod; 24. a limiting block; 25. a slide bar; 26. rotating the block; 27. a sealing plate; 28. a side plate; 29. a second motor; 30. a half gear; 31. a sliding gear frame; 32. a strip-shaped hole; 33. pushing the plate; 34. and (4) discharging.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-5, an automatic air tightness detection device for valve production comprises a base 1, wherein the base 1 is of a hollow structure, two strip-shaped holes 32 are symmetrically formed in the top of the base 1, two sliding rods 10 are slidably connected in the strip-shaped holes 32 in a penetrating manner, clamping plates 11 are fixedly connected to the top ends of the sliding rods 10, a driving assembly for driving the two clamping plates 11 to move is arranged inside the base 1, arc-shaped supporting blocks 12 are fixedly connected to one sides, close to each other, of the two clamping plates 11, the same valve seat is attached to the tops of the two arc-shaped supporting blocks 12, the two clamping plates 11 are in sealing contact with outlets on two sides of the valve seat, four supporting rods 14 are fixedly connected to the top of the base 1, the same top plate 15 is fixedly connected to the top of the four supporting rods 14, an air tank 16 and an air cylinder 18 are fixedly connected to the top of the top plate 15, the air cylinder 18 is communicated with an air inlet of the air tank 16, a piston rod of the air cylinder 18 extends to the bottom of the top plate 15 and is fixedly sleeved with an installation block 20, one side of the mounting block 20 is fixedly connected with an air gun 17, an air inlet of the air gun 17 is communicated with an air tank 16, two groups of sealing assemblies for sealing the valve seat are arranged on the clamping plate 11, and a material pushing assembly is arranged at the top of the base 1.
Example two
The improvement is further based on the first embodiment: referring to fig. 1-5, an automatic air tightness detection device for valve production comprises a base 1, wherein the base 1 is of a hollow structure, two strip-shaped holes 32 are symmetrically formed in the top of the base 1, two sliding rods 10 are connected in the strip-shaped holes 32 in a penetrating and sliding manner, clamping plates 11 are fixedly connected to the top ends of the sliding rods 10, a plurality of paper sheets 13 are vertically arranged on two sides of the clamping plates 11, a driving assembly for driving the two clamping plates 11 to move is arranged in the base 1 and comprises a first motor 9 fixedly connected to the inner wall of one side of the base 1, a second gear 8 is fixedly sleeved on an output shaft of the first motor 9, the inner wall of one side of the base 1 is rotatably connected with a first gear 3 through a shaft, two racks 2 respectively meshed with the first gear 3 and the second gear 8 are slidably connected to the inner wall of the bottom of the base 1, the top of the racks 2 is fixedly connected with one end of the sliding rods 10 extending into the base 1, the inner wall of one side of the base 1 is rotatably connected with two small gears 4 through a connecting shaft, one sides of a first gear 3 and a second gear 8 are fixedly connected with a second synchronous wheel 7, one sides of the two small gears 4 are fixedly connected with a first synchronous wheel 5, the two first synchronous wheels 5 are respectively sleeved with the same synchronous belt 6 in a transmission way with the adjacent second synchronous wheel 7, one sides of two clamping plates 11 close to each other are fixedly connected with arc-shaped supporting blocks 12, the tops of the two arc-shaped supporting blocks 12 are attached with the same valve seat, the two clamping plates 11 are in sealed contact with outlets on two sides of the valve seat, the valve seat is placed between the two clamping plates 11, a first motor 9 is started to drive the second gear 8 to rotate, the second gear 8 drives the second synchronous wheel 7 to rotate, the second synchronous wheel 7 drives the first synchronous wheel 5 to rotate through the synchronous belt 6, the first synchronous wheel 5 drives the small gears 4 to rotate, the small gears 4 drive the other small gears 4 to rotate, another pinion 4 drives another first synchronous wheel 5 to rotate, another first synchronous wheel 5 drives another second synchronous wheel 7 to rotate through another synchronous belt 6, another second synchronous wheel 7 drives a first gear 3 to rotate, a second gear 8 and the first gear 3 drive two racks 2 to approach each other, the two racks 2 drive sliding rods 10 to approach each other, the two sliding rods 10 drive clamping plates 11 to approach each other, arc-shaped supporting blocks 12 on the two clamping plates 11 are attached to the bottom of a valve seat, the two clamping plates 11 seal and clamp outlets on two sides of the valve seat, the top of the base 1 is fixedly connected with four supporting rods 14, the top ends of the four supporting rods 14 are fixedly connected with a same top plate 15, the top of the top plate 15 is fixedly connected with an air tank 16 and an air cylinder 18, the air cylinder 18 is communicated with an air inlet of the air tank 16, a piston rod of the air cylinder 18 extends to the bottom of the top plate 15 and is fixedly sleeved with an installation block 20, one side of the mounting block 20 is fixedly connected with an air gun 17, a sealing plate 27 is fixedly sleeved on the outer wall of the air gun 17, an air inlet of the air gun 17 is communicated with an air tank 16, the air inlet of the air gun 18 and the air inlet of the air gun 17 are communicated with the air tank 16 to form air pipes, two groups of sealing assemblies for sealing a valve seat are arranged on the clamping plates 11, each sealing assembly comprises a sliding rod 25, two limiting blocks 24 are fixedly connected to two ends of each sliding rod 25, the two sliding rods 25 are connected with the two clamping plates 11 in a penetrating and sliding manner, two rotating blocks 26 are fixedly sleeved on the outer wall of each sliding rod 25, the two rotating blocks 26 are fixedly connected with the same sealing shell 22, a plurality of air outlet holes 21 corresponding to welding positions of the valve seat are formed in the sealing shell 22, connecting plates 19 are welded on the outer side of the sealing shell 22 and two sides of the mounting block 20, one side of the two connecting plates 19 positioned on the same side is rotatably connected with the same rotating rod 23, the air gun 17 and the mounting block 20 are driven to descend by starting the air cylinder 18, the mounting block 20 descends to drive the two rotating rods 23 to rotate, the rotating rods 23 drive the sealing shells 22 to overturn and approach each other, the air gun 17 descends in the overturning process of the sealing shells 22, the air gun 17 descends to be inserted into an opening in the top of the valve seat and drives the sealing plate 27 to abut against and seal the tops of the two clamping plates 11, when the sealing plate 27 is abutted to the clamping plates 11, the rotating rods 23 drive the sealing shells 22 to a maximum angle, two sides of the two sealing shells 22 are abutted to seal the valve seat, then the air gun 17 is started to blow air into the valve seat, if air leakage exists at the welding position of the valve seat, the air is discharged through the air outlet holes 21 in the sealing shells 22, the air leaked from the air outlet holes 21 blows the paper sheets 13 to swing, whether the valve seat leaks air or not is judged by observing whether the paper sheets 13 swing or not, the top of the base 1 is provided with a material pushing assembly, the material pushing assembly comprises side plates 28 fixedly connected to the top of the base 1, one side fixedly connected with second motor 29 of curb plate 28, the fixed cover is equipped with half gear 30 on the output shaft of second motor 29, base 1 top sliding connection has the slip tooth frame 31 with half gear 30 engaged with, top one side fixedly connected with ejection of compact way 34 of base 1, one side fixedly connected with push pedal 33 of slip tooth frame 31, with all device automatic re-setting, the disk seat can drop at the top of base 1, it drives half gear 30 and rotates to start second motor 29, half gear 30 rotates and promotes the removal of slip tooth frame 31, slip tooth frame 31 drives push pedal 33 and removes, push pedal 33 promotes the disk seat and removes, it falls down in the ejection of compact way 34 of advancing the base 1 outward with it.
The working principle is as follows: the valve seat is placed between two clamping plates 11, a first motor 9 is started to drive a second gear 8 to rotate, the second gear 8 drives a second synchronous wheel 7 to rotate, the second synchronous wheel 7 drives a first synchronous wheel 5 to rotate through a synchronous belt 6, the first synchronous wheel 5 drives a pinion 4 to rotate, the pinion 4 drives another pinion 4 to rotate, another pinion 4 drives another first synchronous wheel 5 to rotate, another first synchronous wheel 5 drives another second synchronous wheel 7 to rotate through another synchronous belt 6, another second synchronous wheel 7 drives a first gear 3 to rotate, the second gear 8 and the first gear 3 drive two racks 2 to mutually approach, the two racks 2 drive sliding rods 10 to mutually approach, the two sliding rods 10 drive the clamping plates 11 to mutually approach, arc-shaped supporting blocks 12 on the two clamping plates 11 are attached to the bottom of the valve seat, and the two clamping plates 11 seal and clamp outlets on two sides of the valve seat, starting the air cylinder 18 to drive the air gun 17 and the mounting block 20 to descend, descending the mounting block 20 to drive the two rotating rods 23 to rotate, driving the sealing shells 22 to overturn and approach each other by the rotating rods 23, descending the air gun 17 in the process of overturning the sealing shells 22, descending the air gun 17 to be inserted into the opening at the top of the valve seat and driving the sealing plate 27 to abut against and seal the top of the two clamping plates 11, when the sealing plate 27 is attached to the clamping plates 11, driving the sealing shells 22 to the maximum angle by the rotating rods 23, attaching the two sides of the two sealing shells 22 to seal the valve seat, then starting the air gun 17 to blow air into the valve seat, if the welding part of the valve seat has air leakage, discharging the air through the air outlet 21 on the sealing shells 22, blowing the air leaked from the air outlet 21 to swing the paper sheet 13, judging whether the valve seat has air leakage by observing whether the paper sheet 13 swings, and completing the above steps, all the devices are automatically reset, the valve seat falls on the top of the base 1, the second motor 29 is started to drive the half gear 30 to rotate, the half gear 30 rotates to push the sliding toothed frame 31 to move, the sliding toothed frame 31 drives the push plate 33 to move, and the push plate 33 pushes the valve seat to move, pushes the valve seat out of the base 1 and enters the discharging channel 34 to fall.
However, as is well known to those skilled in the art, the working principle and wiring method of the first motor 9, the gas tank 16, the air gun 17 and the second motor 29 are common and are conventional means or common knowledge, and will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The automatic air tightness detection equipment for valve production comprises a base (1) and is characterized in that the base (1) is of a hollow structure, two strip-shaped holes (32) are symmetrically formed in the top of the base (1), two sliding rods (10) penetrate through the strip-shaped holes (32) and are slidably connected with each other, clamping plates (11) are fixedly connected to the top ends of the sliding rods (10), a driving assembly used for driving the two clamping plates (11) to move is arranged inside the base (1), arc-shaped supporting blocks (12) are fixedly connected to one sides, close to each other, of the two clamping plates (11), the top of each arc-shaped supporting block (12) is attached to the same valve seat, the two clamping plates (11) are in sealed contact with outlets on the two sides of the valve seat, four supporting rods (14) are fixedly connected to the top of the base (1), the top ends of the four supporting rods (14) are fixedly connected to the same top plate (15), the top fixedly connected with gas pitcher (16) and cylinder (18) of roof (15), the air inlet of cylinder (18) and gas pitcher (16) is linked together, the bottom and the fixed cover that cylinder (18) piston rod extends to roof (15) are equipped with installation piece (20), one side fixedly connected with air gun (17) of installation piece (20), the air inlet and the gas pitcher (16) of air gun (17) are linked together, be provided with two groups on splint (11) and carry out sealed seal assembly to the disk seat, the top of base (1) is provided with pushes away the material subassembly.
2. The automatic airtightness detection equipment for valve production according to claim 1, wherein the drive assembly includes a first motor (9) fixedly connected to an inner wall of one side of the base (1), a second gear (8) is fixedly sleeved on an output shaft of the first motor (9), the inner wall of one side of the base (1) is rotatably connected with a first gear (3) through a shaft, the inner wall of the bottom of the base (1) is slidably connected with two racks (2) respectively engaged with the first gear (3) and the second gear (8), the top of each rack (2) and one end of each sliding rod (10) extending to the inside of the base (1) are fixedly connected, the inner wall of one side of the base (1) is rotatably connected with two pinions (4) through a connecting shaft, and one sides of the first gear (3) and the second gear (8) are both fixedly connected with a second synchronizing wheel (7), two equal fixedly connected with first synchronizing wheel (5) in one side of pinion (4), two first synchronizing wheel (5) are equipped with same hold-in range (6) with adjacent second synchronizing wheel (7) transmission cover respectively.
3. The airtightness detection automation equipment for valve production according to claim 1, wherein the sealing assembly includes a sliding rod (25), two sliding rods (25) and two clamping plates (11) are connected in a sliding manner in a penetrating manner, two rotating blocks (26) are fixedly sleeved on the outer wall of the sliding rod (25), two rotating blocks (26) are fixedly connected with the same sealing shell (22), a plurality of air outlet holes (21) corresponding to valve seat welding positions are formed in the sealing shell (22), connecting plates (19) are welded on the outer side of the sealing shell (22) and the two sides of the mounting block (20), and one side of the two connecting plates (19) located on the same side is rotatably connected with the same rotating rod (23).
4. The automatic airtightness detection equipment for valve production according to claim 1, wherein the pushing assembly includes a side plate (28) fixedly connected to the top of the base (1), a second motor (29) is fixedly connected to one side of the side plate (28), a half gear (30) is fixedly sleeved on an output shaft of the second motor (29), a sliding rack (31) meshed with the half gear (30) is slidably connected to the top of the base (1), a discharging channel (34) is fixedly connected to one side of the top of the base (1), and a pushing plate (33) is fixedly connected to one side of the sliding rack (31).
5. The automatic airtightness detection apparatus for valve production according to claim 3, wherein two limit blocks (24) are fixedly connected to two ends of the slide rod (25).
6. The automatic air tightness detection equipment for valve production according to claim 1, wherein the air cylinder (18) and the air gun (17) are communicated with the air tank (16) through air pipes.
7. The automatic airtightness detection apparatus for valve production according to claim 1, wherein a plurality of paper sheets (13) are vertically arranged on both sides of the clamping plate (11).
8. The automatic airtightness detection apparatus for valve production according to claim 1, wherein a sealing plate (27) is fixedly attached to an outer wall of the air gun (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110902774.3A CN113790850A (en) | 2021-08-06 | 2021-08-06 | Automatic air tightness detection equipment for valve production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110902774.3A CN113790850A (en) | 2021-08-06 | 2021-08-06 | Automatic air tightness detection equipment for valve production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113790850A true CN113790850A (en) | 2021-12-14 |
Family
ID=79181526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110902774.3A Withdrawn CN113790850A (en) | 2021-08-06 | 2021-08-06 | Automatic air tightness detection equipment for valve production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113790850A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117147078A (en) * | 2023-10-31 | 2023-12-01 | 良正阀门有限公司 | Gas gate valve detection device |
| CN117340949A (en) * | 2023-12-04 | 2024-01-05 | 泰州市顺发消防器材有限公司 | Cutting device of fire hose |
-
2021
- 2021-08-06 CN CN202110902774.3A patent/CN113790850A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117147078A (en) * | 2023-10-31 | 2023-12-01 | 良正阀门有限公司 | Gas gate valve detection device |
| CN117147078B (en) * | 2023-10-31 | 2024-01-26 | 良正阀门有限公司 | Gas gate valve detection device |
| CN117340949A (en) * | 2023-12-04 | 2024-01-05 | 泰州市顺发消防器材有限公司 | Cutting device of fire hose |
| CN117340949B (en) * | 2023-12-04 | 2024-02-02 | 泰州市顺发消防器材有限公司 | Cutting device of fire hose |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113790850A (en) | Automatic air tightness detection equipment for valve production | |
| CN101543825B (en) | Closed self-circulation hydraulic pipeline flusher | |
| CN107601401B (en) | Pop can filling machine and filling method | |
| CN107537807A (en) | A kind of part of automobile engine automatic flushing device | |
| CN212331937U (en) | Pressing plate type slag-liquid separator of commercial kitchen waste processor | |
| CN2928197Y (en) | Filter with reverse flushing function | |
| EP2716955B1 (en) | Plugging machine for interventions of installation, repair, maintenance on pressure fluids supply piping | |
| WO2019174591A1 (en) | Steel pipe cutting device capable of preventing shifting | |
| CN110146232B (en) | Vacuum box hydrogen leakage detection system and operation method thereof | |
| CN116380357A (en) | Antiseep detection device for oilfield sewage pipes | |
| CN114029244B (en) | Continuous detection device for manufacturing pressure pipeline element | |
| CN113884250B (en) | Drainage pipe check out test set | |
| CN116000344A (en) | Petroleum pipeline pressurized tapping plugging pressure balancing device and tapping method | |
| CN216297321U (en) | Single-station full-automatic vacuum carbon-hydrogen cleaning machine | |
| CN112594674A (en) | Detection boiler to water level in pot and boiler pressure | |
| CN210344955U (en) | Engine oil filling and recovering device | |
| CN112576937A (en) | Valve opening and closing mechanism for detecting air tightness of valve | |
| CN214037868U (en) | Anti-overflow structure for introducing pipeline of pipeline leakage detection device | |
| CN219573378U (en) | Leak hunting test bench for air cleaner | |
| CN217180538U (en) | High-temperature high-pressure corrosion detection device | |
| CN205771131U (en) | A kind of vehicle-mounted oil storage tank of automatic cleaning | |
| CN218086374U (en) | Vacuum packaging machine with self-detection function | |
| CN214277317U (en) | Gas detection equipment | |
| CN219532388U (en) | Alarm device for detecting leakage of chemical products | |
| CN218066682U (en) | Airtightness detection tool for oil quantity sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211214 |
|
| WW01 | Invention patent application withdrawn after publication |